All Data is provided in Gallatin County’s standard projection and coordinate system of Universal Transverse Mercator (UTM) Zone 12, North American Datum (NAD) 83 and in units of meters. A projection file is included with each Shapefile.
Data available for download are stored in a zipped ESRI Shapefile format. Shapefiles are a collection of individual files that comprise the complete Data set. You will need GIS software to view and use the Data. If you do not have or are not familiar with GIS software, visit ESRI.com to obtain more information and download a free data viewer with instructions.
All Data are copyrighted by Gallatin County and must be identified and labeled as such on any publication, map or related product.